package cn.zzuli.springcloud.service.impl;

import cn.zzuli.springcloud.service.IMessageProvider;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.MessageChannel;

import javax.annotation.Resource;
import java.util.UUID;

/**
 * @Date: 2020/12/23 21:18
 * @Author: 绯色下午茶
 * @Description:
 */
//定义消息的推送管道
@EnableBinding(Source.class)
public class IMessageProviderImpl implements IMessageProvider {

//    消息发送管道
    @Resource
    private MessageChannel output;

    @Override
    public String send() {
        String serial= UUID.randomUUID().toString();
        boolean send = output.send(MessageBuilder.withPayload(serial).build());
        System.out.println("#$$$$$$$$$$$$$$$$$$"+serial);
        return null;
    }
}
